Bare / No Finish - These grade 8 flat washers will not crush or deform when torque is applied from the tightening of a fastener to the joining materialhttps://www.calfast.com/10264_8720-flat-washers-sae-...$9.62 /EAFor Bolt Dia. Price PROD # 2" 2-1/8" I.D. || 4-1/2" O.D. $9.62 /EA FWB032G8SAE 
For various functions when assembled between the bearing surface of a fastener and the part being attached - Suitable for Highly Corrosive Environmentshttps://www.calfast.com/10327_8797-flat-washer-316-s...$9.44 - $640.41 /100PCFor Bolt Dia. Price PROD # #8 $9.44 /100PC FWS3168 1/4" $14.80 /100PC FWS316004 3/8" $28.30 /100PC FWS316006 #10 $20.00 /100PC FWS316003 5/16" $18.21 /100PC FWS316005 5/8" $139.23 /100PC FWS316010 1/2" $55.23 /100PC FWS316008 3/4" $301.58 /100PC FWS316012 7/8" $501.97 /100PC FWS316014 1" $640.41 /100PC FWS316016 Show more for this productCall for the following: For Bolt Dia. PROD # #4 FWS3164 #6 FWS3166 7/16" FWS316007 1-1/8" FWS316018 
Bright Zinc Chromate Plated / Rust-Resistant Finish - For various functions when assembled between the bearing surface of a fastener and the part being attachedhttps://www.calfast.com/10344_4787-flat-washers-sae-...$1.63 - $33.01 /100PCFor Bolt Dia. Price PROD # #6 5/32" I.D. || 3/8" O.D. $3.65 /100PC FWZ6SAE 3/16" 1/4"I.D. || 9/16" O.D. $12.73 /1000PC FWZ003SAE #8 3/16" I.D. || 7/16" O.D. $4.42 /100PC FWZ8SAE 1/4" 9/32" I.D. || 5/8" O.D. $1.63 /100PC FWZ004SAE 5/16" 11/32" I.D. || 11/16" O.D. $2.57 /100PC FWZ005SAE 3/8" 13/32" I.D. || 13/16" O.D. $2.91 /100PC FWZ006SAE 7/16" 15/32" I.D. || 59/64" O.D. $3.94 /100PC FWZ007SAE 1/2" 17/32" I.D. || 1-1/16" O.D. $7.31 /100PC FWZ008SAE 9/16" 19/32" I.D. || 1-3/16" O.D. $9.36 /100PC FWZ009SAE 5/8" 21/32" I.D. || 1-5/16" O.D. $11.14 /100PC FWZ010SAE 3/4" 13/16" I.D. || 1-1/2" O.D. $18.63 /100PC FWZ012SAE 7/8" 15/16" I.D. || 1-3/4" O.D. $28.18 /100PC FWZ014SAE 1" 1-1/16" I.D. || 2" O.D. $33.01 /100PC FWZ016SAE Show more for this productCall for the following: For Bolt Dia. PROD # #10 FWZ10SAE #2 FWZ2SAE #4 FWZ4SAE #12 FWZ12SAE 1-1/8" FWZ018SAE 1-1/4" FWZ020SAE 1-1/2" FWZ024SAE 1-5/8" FWZ026SAE 1-3/4" FWZ028SAE 2" FWZ032SAE 
For various functions when assembled between the bearing surface of a fastener and the part being attached - Perfect for Plumbing, Heating, and Decorative Applicationshttps://www.calfast.com/24007_8756-flat-washers-bras...$7.51 - $212.15 /LBFor Bolt Dia. Price PROD # 1/4" 9/16" O.D. $18.87 /100PC FWBR004-009 1/2" $212.15 /100PC FWB008BRASS 5/16" 3/4" O.D. $7.51 /LB FWBR005-012 Show more for this productCall for the following: For Bolt Dia. PROD # #6 FWBR6 3/8" FWBR006 #8 FWBR8 5/8" FWBR010 
For various functions when assembled between the bearing surface of a fastener and the part being attached - Suitable for Corrosive Environmentshttps://www.calfast.com/10317_8770-flat-washer-188-s...$2.92 - $392.29 /100PCFor Bolt Dia. Price PROD # #6 $2.92 /100PC FWS1886 #10 $4.61 /100PC FWS188003 1/4" $7.93 /100PC FWS188004 #4 $3.78 /100PC FWS1884 #8 $4.86 /100PC FWS1888 #12 $14.80 /100PC FWS18812 5/16" $11.34 /100PC FWS188005 3/8" $18.62 /100PC FWS188006 1/2" $36.98 /100PC FWS188008 7/16" $31.82 /100PC FWS188007 9/16" $91.99 /100PC FWS188009 5/8" $61.01 /100PC FWS188010 3/4" $151.71 /100PC FWS188012 7/8" $144.69 /100PC FWS188014 1" $167.84 /100PC FWS188016 1-1/4" $373.70 /100PC FWS188020 1-1/2" $392.29 /100PC FWS188024 
Bright Zinc Chromate Plated / Rust-Resistant Finish - STANDARD SIZES - For various functions when assembled between the bearing surface of a fastener and the part being attachedhttps://www.calfast.com/16107_5239-pwz003uss.html#/1...$1.88 - $139.43 /100PCFor Bolt Dia. Price PROD # 1/4" 5/16" I.D. || 3/4" O.D. $2.74 /100PC PWZ004USS 3/8" 7/16" I.D. || 1" O.D. $6.86 /100PC PWZ006USS 1/2" 9/16" I.D. || 1-3/8" O.D. $15.10 /100PC PWZ008USS 5/16" 3/8" I.D. || 7/8" O.D. $4.12 /100PC PWZ005USS 7/16" 1/2" I.D. || 1-1/4" O.D. $9.46 /100PC PWZ007USS 9/16" 5/8" I.D. || 1-1/2" O.D. $16.98 /100PC PWZ009USS 3/16" 1/4" I.D. || 9/16" O.D. $1.88 /100PC PWZ003USS 5/8" 11/16" I.D. || 1-3/4" O.D. $32.00 /100PC PWZ010USS 7/8" 15/16" I.D. || 2-1/4" O.D. $51.24 /100PC PWZ014USS 3/4" 13/16" I.D. || 2" O.D. $40.76 /100PC PWZ012USS 1" 1-1/16" I.D. || 2-1/2" O.D. $69.08 /100PC PWZ016USS 1-1/8" 1-1/4" I.D. || 2-3/4" O.D. $69.10 /100PC PWZ018USS 1-1/4" 1-3/8" I.D. || 3" O.D. $100.20 /100PC PWZ020USS 1-1/2" 1-5/8" I.D. || 3-1/2" O.D. $139.43 /100PC PWZ024USS Show more for this productCall for the following: For Bolt Dia. PROD # 1-3/8" PWZ022USS 1-5/8" PWZ026USS 1-3/4" PWZ028USS 2" PWZ032USS 
ASTM F436 - Hardened - Yellow Zinc Chromate Plated - These washers will not crush or deform when torque is applied from the tightening of a fastener to the joining materialhttps://www.calfast.com/41648_8676-flat-washers-sae-...$8.02 - $409.46 /100PCFor Bolt Dia. Price PROD # 1/4" 9/32" I.D. || 5/8" O.D. $8.02 /100PC FWZ004G8SAE 5/16" 11/32" I.D. || 11/16" O.D. $9.18 /100PC FWZ005G8SAE 3/8" 13/32" I.D. || 13/16" O.D. $14.90 /100PC FWZ006G8SAE 7/16" 15/32" I.D. || 59/64" O.D. $14.95 /100PC FWZ007G8SAE 1/2" 17/32" I.D. || 1-1/16" O.D. $21.87 /100PC FWZ008G8SAE 9/16" 19/32" I.D. || 1-3/16" O.D. $28.36 /100PC FWZ009G8SAE 5/8" 21/32" I.D. || 1-5/16" O.D. $37.20 /100PC FWZ010G8SAE 3/4" 13/16" I.D. || 1-1/2" O.D. $42.66 /100PC FWZ012G8SAE 7/8" 15/16" I.D. || 1-3/4" O.D. $102.76 /100PC FWZ014G8SAE 1" 1-1/16" I.D. || 2" O.D. $79.69 /100PC FWZ016G8SAE 1-1/8" 1-3/16" I.D. || 2-1/4" O.D. $113.57 /100PC FWZ018G8SAE 1-1/4" 1-5/16" I.D. || 2-1/2" O.D. $138.20 /100PC FWZ020G8SAE 1-1/2" 1-7/16" I.D. || 3" O.D. $218.51 /100PC FWZ024G8SAE 1-3/4" 1-7/8" I.D. || 4" O.D. $349.24 /EA FWZ028G8SAE 2" 2-1/8" I.D. || 4-1/2" O.D. $10.00 /EA FWZ032G8SAE 1-3/8" 1-1/2" I.D. || 2-1/4" O.D. $409.46 /100PC FWZ022G8SAE Show more for this productCall for the following: For Bolt Dia. PROD # 3/16" FWZ003G8SAE 1-5/8" FWZ026G8SAE 1-7/8" FWZ030G8SAE 
Bare / Uncoated - STANDARD SIZES - For various functions when assembled between the bearing surface of a fastener and the part being attachedhttps://www.calfast.com/50536_8899-flat-washers-uss-...$0.48 - $765.14 /100PCFor Bolt Dia. Price PROD # 1/4" 5/16" I.D. || 3/4" O.D. $2.40 /100PC PWB004USS 3/8" 7/16" I.D. || 1" O.D. $6.51 /100PC PWB006USS 1/2" 9/16" I.D. || 1-3/8" O.D. $16.53 /100PC PWB008USS 5/16" 3/8" I.D. || 7/8" O.D. $2.59 /100PC PWB005USS 7/16" 1/2" I.D. || 1-1/4" O.D. $9.18 /100PC PWB007USS 9/16" 5/8" I.D. || 1-1/2" O.D. $15.07 /100PC PWB009USS 3/16" 1/4" I.D. || 9/16" O.D. $0.48 /100PC PWB003USS 5/8" 11/16" I.D. || 1-3/4" O.D. $31.27 /100PC PWB010USS 7/8" 15/16" I.D. || 2-1/4" O.D. $53.60 /100PC PWB014USS 3/4" 13/16" I.D. || 2" O.D. $39.39 /100PC PWB012USS 1" 1-1/16" I.D. || 2-1/2" O.D. $59.29 /100PC PWB016USS 1-1/8" 1-1/4" I.D. || 2-3/4" O.D. $63.37 /100PC PWB018USS 1-3/16" 1-1/4" I.D. || 3" O.D. $16.08 /100PC PWB019USS 1-1/4" 1-3/8" I.D. || 3" O.D. $67.47 /100PC PWB020USS 1-3/8" 1-1/2" I.D. || 3-1/4" O.D. $116.02 /100PC PWB022USS 1-1/2" 1-5/8" I.D. || 3-1/2" O.D. $149.35 /100PC PWB024USS 1-3/4" 1-7/8" I.D. || 4" O.D. $609.98 /100PC PWB028USS 1-7/8" 2" I.D. || 4-1/4" O.D. $3.85 /EA PWB030USS 2" 2-1/8" I.D. || 4-1/2" O.D. $264.31 /100PC PWB032USS 2-1/2" 2-5/8" I.D. || 5" O.D. $765.14 /100PC PWB040USS 
Hot Dip Galvanized / Rust-Resistant Finish - STANDARD SIZES - For various functions when assembled between the bearing surface of a fastener and the part being attachedhttps://www.calfast.com/50537_8912-flat-washers-uss-...$4.30 - $89.69 /100PCFor Bolt Dia. Price PROD # 5/16" 3/8" I.D. || 7/8" O.D. $6.20 /100PC PWG005USS 1/2" 9/16" I.D. || 1-3/8" O.D. $36.57 /100PC PWG008USS 1/4" 5/16" I.D. || 3/4" O.D. $4.30 /100PC PWG004USS 3/8" 7/16" I.D. || 1" O.D. $12.12 /100PC PWG006USS 5/8" 11/16" I.D. || 1-3/4" O.D. $44.81 /100PC PWG010USS 3/4" 13/16" I.D. || 2" O.D. $52.85 /100PC PWG012USS 1" 1-1/16" I.D. || 2-1/2" O.D. $89.69 /100PC PWG016USS Show more for this productCall for the following: For Bolt Dia. PROD # 7/16" PWG007USS 9/16" PWG009USS 7/8" PWG014USS 1-1/8" PWG018USS 1-1/4" PWG020USS 1-3/8" PWG022USS 1-1/2" PWG024USS 2" PWG032USS 
Bare / No Finish - For various functions when assembled between the bearing surface of a fastener and the part being attachedhttps://www.calfast.com/41649_8697-flat-washers-sae-...$0.32 - $29.51 /100PCFor Bolt Dia. Price PROD # 3/8" 13/32" I.D. || 13/16" O.D. $0.50 /100PC FWB006SAE 1/2" 17/32" I.D. || 1-1/16" O.D. $7.36 /100PC FWB008SAE 3/16" 1/4"I.D. || 9/16" O.D. $0.32 /100PC FWB003SAE 7/16" 15/32" I.D. || 59/64" O.D. $0.83 /100PC FWB007SAE 9/16" 19/32" I.D. || 1-3/16" O.D. $1.71 /100PC FWB009SAE 1/4" 9/32" I.D. || 5/8" O.D. $0.41 /100PC FWB004SAE 5/8" 21/32" I.D. || 1-5/16" O.D. $7.83 /100PC FWB010SAE 7/8" 15/16" I.D. || 1-3/4" O.D. $7.34 /100PC FWB014SAE 3/4" 13/16" I.D. || 1-1/2" O.D. $12.91 /100PC FWB012SAE 1" 1-1/16" I.D. || 2" O.D. $29.51 /100PC FWB016SAE Show more for this productCall for the following: For Bolt Dia. PROD # 5/16" FWB005SAE 1-1/8" FWB018SAE 1-1/4" FWB020SAE 1-3/8" FWB022SAE 1-3/4" FWB028SAE 2" FWB032SAE 4" FWB064SAE 
ASME / ANSI B18.21.1 - IMPERIAL - Superior corrosion resistance to chemicals, food, mild acids, water & air - Prevent nuts & bolts looseninghttps://www.calfast.com/20599_6659-lock-washer-inter...$6.67 /100PCFor Bolt Dia. Price PROD # #10 .410-.395 O.D. $6.67 /100PC LWS410INT003 
ASME / ANSI B18.21.1 - IMPERIAL - Highest Corrosion Resistance - To prevent nuts & bolts loosening in severe environmental applicationshttps://www.calfast.com/13166_6574-lock-washer-helic...$10.74 - $149.21 /100PC
ASME / ANSI B18.21.1 - IMPERIAL - Superior Corrosion Resistance - To prevent nuts & bolts loosening in outdoor, wet & food prep applicationshttps://www.calfast.com/20597_6570-lock-washer-helic...$1.78 - $160.06 /100PCFor Bolt Dia. Price PROD # 3/8" .141 inch Width $40.12 /100PC LWS188006 5/8" .203 inch Width $65.63 /100PC LWS188010 3/4" .234 inch Width $132.91 /100PC LWS188012 7/8" .266 Inch Width $160.06 /100PC LWS188014 #4 .040 Inch Width $1.78 /100PC LWS1884 #6 .047 Inch Width $3.08 /100PC LWS1886 #8 .055 Inch Width $4.30 /100PC LWS1888 #10 .062 Inch Width $6.54 /100PC LWS188003 #12 .070 Inch Width $4.91 /100PC LWS18812 1/4" .109 Inch Width $16.32 /100PC LWS188004 5/16" .125 Inch Width $25.84 /100PC LWS188005 7/16" .156 Inch Width $24.44 /100PC LWS188007 1/2" .171 Inch Width $78.89 /100PC LWS188008 
Yellow Zinc Dichromate Plated / Rust-Resistant Finish - STANDARD SIZES - For various functions when assembled between the bearing surface of a fastener and the part being attachedhttps://www.calfast.com/50535_8878-flat-washers-uss-...$4.86 - $104.84 /100PCFor Bolt Dia. Price PROD # 3/8" 7/16" I.D. || 1" O.D. $16.48 /100PC PWZ006G8USS 1/2" 9/16" I.D. || 1-3/8" O.D. $24.45 /100PC PWZ008G8USS 7/16" 1/2" I.D. || 1-1/4" O.D. $9.69 /100PC PWZ007G8USS 1/4" 5/16" I.D. || 3/4" O.D. $4.86 /100PC PWZ004G8USS 3/4" 13/16" I.D. || 2" O.D. $81.21 /100PC PWZ012G8USS 1" 1-1/16" I.D. || 2-1/2" O.D. $104.84 /100PC PWZ016G8USS Show more for this productCall for the following: For Bolt Dia. PROD # 9/16" PWZ009G8USS 7/8" PWZ014G8USS 1-1/2" PWZ024G8USS 
Washers - WASHER BURR #10 - 22,450 PCS/BULK - *457 PCS/LBhttps://www.calfast.com/6229_0-washer-burr-10.html$4.23 /100PC
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